@book{54295,
	author = {Botkin, Daniel B. and Keller, Edward A.},
	title = {Environmental science :},
	publisher = {John Wiley & Sons Inc.,},
	year = {c2010},
	address = {Hoboken, NJ :},
	edition = {7th ed./International student version},
	note = {access mode for McGrawHill online resources : http://www.mhhe.com/bew3e, registration code : WVGFE748QJGUH97THQYT}
}